| Thuin to Bistrita | 944.26 mi (1,519.63 km) |
| Thuin to Blaj | 944.45 mi (1,519.95 km) |
| Thuin to Bocsa | 874.95 mi (1,408.10 km) |
| Thuin to Boldesti-Scaeni | 1,071.20 mi (1,723.93 km) |
| Thuin to Bolintin Vale | 1,078.84 mi (1,736.23 km) |
| Thuin to Borsa | 939.11 mi (1,511.35 km) |
| Thuin to Botosani | 1,025.45 mi (1,650.31 km) |
| Thuin to Brad | 897.11 mi (1,443.76 km) |
| Thuin to Bragadiru | 1,090.80 mi (1,755.47 km) |
| Thuin to Braila | 1,147.39 mi (1,846.55 km) |
| Thuin to Brasov | 1,033.43 mi (1,663.15 km) |
| Thuin to Breaza | 1,050.27 mi (1,690.25 km) |
| Thuin to Bucharest | 1,094.21 mi (1,760.95 km) |
| Thuin to Buftea | 1,082.93 mi (1,742.81 km) |
| Thuin to Buhusi | 1,051.62 mi (1,692.43 km) |
